/**
* Evaluate this node and return the correct object.
*
* Handles each part (denoted by .) in $this->objectPath in the following order:
* - call appropriate getter
* - call public property, if exists
* - fail
*
* The first part of the object path has to be a variable in the
* VariableProvider.
*
* @param RenderingContextInterface $renderingContext
* @return object The evaluated object, can be any object type.
*/
public function evaluate(RenderingContextInterface $renderingContext)
{
$variableProvider = $renderingContext->getVariableProvider();
switch (strtolower($this->objectPath)) {
case '_all':
return $variableProvider->getAll();
case 'true':
case 'on':
case 'yes':
return TRUE;
case 'false':
case 'off':
case 'no':
return FALSE;
default:
return VariableExtractor::extract($variableProvider, $this->objectPath, $this->accessors);
}
}
/**
* @param mixed $subject
* @param string $path
* @param string $accessor
* @param mixed $expected
* @test
* @dataProvider getExtractRedectAccessorTestValues
*/
public function testExtractRedetectsAccessorIfUnusableAccessorPassed($subject, $path, $accessor, $expected)
{
$result = VariableExtractor::extract($subject, 'test', array($accessor));
$this->assertEquals($expected, $result);
}
